positive-energy.com
QuietCool QC CL-4700 Classic - Positive Energy Conservation Products
The largest single duct classic QuietCool is the QC4700 two-speed fan. This fan requires hard wiring to a switch for the two-speed option. It is perfect for homes up to 2400 square feet. When you purchase this fan, you will receive everything that you need for installation; the fan, ducting, damper and grill. Just cut …